ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,424, issued on July 8, was assigned to RF360 Singapore Pte. Ltd. (Republic Plaza, Singapore).

"Electroacoustic resonator" was invented by Vikrant Chauhan (Petershausen, Germany), Markus Mayer (Taufkirchen, Germany), Stefan Ammann (Grosskarolinenfeld, Germany) and Manuel Sabbagh (Dorfen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the disclosure relate to wireless communication, and high-frequency filters with resonators. One aspect is a device including first and second busbars, and electrode fingers coupled between the busbars, with electrode fingers extending different distances toward an opposite busbar such that a second end...